<template>
  <div class="login">
    <el-form :model="form" :rules="rules" ref="form" class="container">
      <el-form>
        <div class="avatar">
          <img src="../assets/avatar.jpg" alt />
        </div>
      </el-form>
      <el-form-item prop="username">
        <el-input v-model="form.username" placeholder="账户" prefix-icon="icon icon-user"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="form.password"
          placeholder="密码"
          prefix-icon="icon icon-key"
          type="password"
        ></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" class="login-btn" @click="loginSubmit('form')">登陆</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
import { checkUser } from '@/api/index.js'
export default {
  data () {
    return {
      form: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    loginSubmit (formName) {
      this.$refs[formName].validate(valide => {
        if (valide) {
          checkUser(this.form).then(res => {
            // 如果成功要跳转至首页,将token保存到localStorage
            if (res.meta.status === 200) {
              localStorage.setItem('mytoken', res.data.token)
              this.$store.commit('setUsername', res.data.username)
              this.$router.push({ name: 'Home' })
            } else {
              this.$message({
                type: 'error',
                message: res.meta.msg
              })
            }
          })
        } else {
          console.log('校验不通过')
        }
      }
      )
    }
  }
}
</script>
<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;

    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }

    .login-btn {
      width: 100%;
    }
  }
}
</style>
